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3045978228 = 2232329380557
BaseRepresentation
bin1011010110001101…
…1111000001110100
321212021112201121110
42311203133001310
522214232300403
61222125515020
7135324246666
oct26543370164
97767481543
103045978228
111323414587
12710112a70
133970921a7
1420c774536
1512c627103
hexb58df074

3045978228 has 48 divisors (see below), whose sum is σ = 7672049280. Its totient is φ = 937689984.

The previous prime is 3045978227. The next prime is 3045978241. The reversal of 3045978228 is 8228795403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045978223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182275 + ... + 198282.

It is an arithmetic number, because the mean of its divisors is an integer number (159834360).

Almost surely, 23045978228 is an apocalyptic number.

It is an amenable number.

3045978228 is an abundant number, since it is smaller than the sum of its proper divisors (4626071052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3045978228 is a wasteful number, since it uses less digits than its factorization.

3045978228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380616 (or 380614 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 3045978228 is about 55190.3816620251. The cubic root of 3045978228 is about 1449.5802555160.

The spelling of 3045978228 in words is "three billion, forty-five million, nine hundred seventy-eight thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 29 46 58 69 87 92 116 138 174 276 348 667 1334 2001 2668 4002 8004 380557 761114 1141671 1522228 2283342 4566684 8752811 11036153 17505622 22072306 26258433 33108459 35011244 44144612 52516866 66216918 105033732 132433836 253831519 507663038 761494557 1015326076 1522989114 3045978228